Dietary contraindications for patients after colon polyp surgery mainly include the following aspects: 1, just after polyp enteroscopic resection of patients according to the size, location and number of polyps resected, generally fasting for 6-24 hours, and thereafter, if there is no abdominal pain, abdominal distension, blood in the stool, and other symptoms, and gradually by the flow of food to the ordinary diet over the period of postoperative recovery, prohibited from fried, smoked and baked type of oily food, greasy food can lead to Feces in the intestines for a long time, which will cause digestive problems and increase the burden on the intestinal tract; 2, avoid spicy and stimulating food as much as possible, white wine, chili pepper and other stimulating food in the intestinal tract will cause local trauma, causing great stimulation, resulting in local congestion and even bleeding, try to avoid; 3, do not eat contaminated food, the so-called disease enters through the mouth, unclean food can lead to intestinal infections, diarrhea, which can cause trauma bleeding and even intestinal bleeding. cause traumatic bleeding, and even intestinal perforation and other serious complications; 4, the recurrence of colon polyps is also closely related to the dietary habits, if the resection treatment is good, and still consume fat, sweet, thick and greasy food will increase the chances of recurrence of polyps, it is recommended that the patient’s postoperative diet to light, eat less high-fat, high-protein foods, in particular, to control the intake of animal fats, less fried, deep-fried food, avoid drinking alcohol, eat more fresh fruits, and avoid the consumption of alcohol, eat more fresh food. Drinking alcohol, eat more fresh fruits, vegetables, rich in carbohydrates and crude fiber food, and appropriate supplement rich in calcium, vitamin B, vitamin D food, to reduce the chance of recurrence after surgery.